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  All Sites - 6893 items found, showing 4551 to 4600

  1. The Nobel Prize in Physics – Educational - The Nobel Foundation
    Step through explanations of physics concepts, some with Flash activities: explore hidden worlds with microscopes (as developed by laureates Zernike, Ruska, Binnig and Rohrer), look into the interior of matter (from Chadwick to van der Meer), and take ...more>>

  2. No Matter What Shape Your Fractions Are In - Cynthia Lanius
    Students explore geometric models of fractions and discover relations among them, reinforcing their knowledge of fractions by using online pattern block activities. The lessons are designed for students to work independently or with guidance from the ...more>>

  3. Non-English Math Resources - Math Forum
    Students and teachers with Non-English language needs will find mathematics and math education Web sites organized by category for the following languages: Spanish, French, German. ...more>>

  4. Non-Euclidean Geometries - Jim Loy
    A short essay on Euclid's Fifth Postulate and mathematicians' dissatisfaction with its over-complexity: Lobachevsky's and Riemann's postulates; ...more>>

  5. Non-Euclidean Geometry - MacTutor Math History Archives
    Covers Euclid's Elements through the end of the 1800's, with 23 references (books/articles). ...more>>

  6. Non-Euclidean Geometry (Question Corner and Discussion Area) - University of Toronto Mathematics Network
    Definition and description of Non-Euclidean geometry. ...more>>

  7. NonEuclid - Joel Castellanos, Joe Dan Austin, Ervan Darnell
    A Java program offering straightedge and compass constructions in hyperbolic geometry for high school and college students. A compressed version for PCs may be downloaded for use offline. The site includes an introduction to hyperbolic geometry, plus ...more>>

  8. Nonius - Jaime Carvalho e Silva
    Nonius - Projecto Computação no Ensino da Matemática - Arquivo Electrónico de Matemática. History of mathematics; mathematics topics, mathematics teaching, technology in teaching, and links to relevant mathematical ...more>>

  9. Nonlinear Programming FAQ - Optimization Technology Center, Northwestern University and Argonne National Laboratory
    Posted monthly to Usenet newsgroup sci.op-research. "What is Nonlinear Programming?" "What software is there for nonlinear optimization?" "I wrote an optimization code. Where are some test models?" "What references and Web links are there in this field?" ...more>>

  10. Nonpartisan Education Review
    The Nonpartisan Education Review provides a forum for those interested in education issues but put off by the education policy groups affiliated with the political parties. The groupo aims to make a difference by remaining non-aligned and non-partisan. ...more>>

  11. Non-sexist Solution of the Menage Problem - Bogart, Doyle
    A paper that appeared in the American Mathematical Monthly. The ménage problem asks for the number of ways of seating couples at a circular table, with men and women alternating, so that no one sits next to his or her partner. The paper presents ...more>>

  12. Noon Day Project - CIESE Collaborative Projects
    Over 2,000 years ago, Eratosthenes made a remarkably accurate measurement of the earth's circumference. This project is a recreation of that experiment and invites the collaboration of students living at different latitudes to take measurements of shadows, ...more>>

  13. The Noon Observation Project - Cathie Godwin, Kathleen Smith; College of Education, Univ. of Illinois at Urbana-Champaign
    A joint effort among interested schools worldwide in accurately estimating the circumference of the earth. How to compute local noon at your location; the original 1999 form for submitting Noon Observations; an explanation of the formulas for computing ...more>>

  14. The Normal Curve and Galton's Board - Paul Trow
    Describes a mechanical device, invented by the nineteenth-century mathematician Francis Galton, that illustrates the Central Limit Theorem, by showing how a binomial distribution approximates a normal distribution. ...more>>

  15. The Normal Distribution - Balasubramanian Narasimhan
    Normal distributions are a very important class of statistical distributions. All normal distributions are symmetric and have bell-shaped density curves with a single peak. Different values of mu and theta yield different normal density curves and hence ...more>>

  16. North Carolina School of Science and Mathematics (NCSSM) AP Calculus Web Center - John Goebel, Matt Wagers
    Available here are postings related to the high school AP calculus program, including a Lesson Center which contains Mathcad® versions of class lectures (Mathcad® 6.0 or later required); Study Aids which provide material useful for AP Calculus exam preparation, ...more>>

  17. North Carolina School of Science and Mathematics (NCSSM) Interactive Math Project (IMP) - John Goebel
    Investigations of parametric equations and periodic functions observed in the unit circle, ferris wheels, hanging pictures, and playground swings. ...more>>

  18. The North Carolina State High School Mathematics Contest - John Goebel
    Download PDFs of recent contest questions and solutions, and see test statistics and item analysis. Read brief and detailed histories of the contest, rules, and more. The State Mathematics Contest was initiated in 1979 to provide state level competition ...more>>

  19. Northeast Regional Climate Center (NRCC) - Department of Soil, Crop and Atmospheric Sciences, Cornell University
    The NRCC serves a 12-state region that includes Connecticut, Delaware, Massachusetts, Maryland, Maine, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, and West Virginia, working to acquire and disseminate accurate, up-to-date ...more>>

  20. Northern Ireland Statistics and Research Agency (NISRA)
    The department of the United Kingdom government that collects statistics about Northern Ireland. Includes tables and graphs of key socioeconomic statistics, which are available for download as Lotus 123 worksheets; demographic data, available in Lotus ...more>>

  21. Northwest Math Conference
    An annual conference that "brings together mathematics teachers from all levels of primary, secondary, and undergraduate education to learn and share about mathematics and pedagogy." Find information on Northwest Math Conference (NWMC) programs, speakers, ...more>>

  22. Northwest Regional Educational Laboratory (NWREL)
    A searchable site whose mission is to improve educational results for children, youth, and adults by providing research and development assistance in delivering equitable, high-quality educational programs. NWREL provides research and development assistance ...more>>

  23. Northwest to the Pole and Two-Headed Coins (Math Chat) - Frank Morgan; Christian Science Monitor
    Suppose you start at the earth's equator and travel continuously northwest until you reach the North Pole. What does your path look like? How long is your path? ...more>>

  24. The Norwegian Mathematical Olympiad
    Problems and solutions from the Abel Competition, the Norwegian Mathematical Competition (NMC), and the Baltic Way, dating back to 1992, many in English. The Norwegian Mathematical Olympiad is organized by the Norwegian Mathematical Society in cooperation ...more>>

  25. Notation for some Knots (Geometry and the Imagination) - Conway, Doyle, Gilman, Thurston; The Geometry Center
    It is hard mathematically to completely codify all possible knots. Given two knots, it is difficult to tell whether they are the same. It is harder still to tell for sure that they are different. Many simple knots can be arranged in a form described ...more>>

  26. Not Dumb (Learning and Mathematics) - Sheila Tobias; Math Forum
    In her 1990 book, They're Not Dumb, They're Different, Tobias addresses a concern that has been widely felt across the country for years: the shortfall in the number of students who go on to become scientists. She notes the importance of high school mathematics ...more>>

  27. Notes and Literature on Prime Numbers - Peter Alfeld, University of Utah
    From Understanding Mathematics, a study guide for Univ. of Utah students. Includes definitions, explanations, links to other related sites, and a list of works to consult for further reference. ...more>>

  28. Not Just Sums - Emily Hillier, Not Just Sums
    Teaching and learning resources from the U.K. Learn about the product range and educational philosophy, and try sample resources, a daily starter activity, and online games. ...more>>

  29. Not So Humble Pi - Craig Snodgrass
    Humorous wall calendars that run from March to March, in honor of Pi Day, 3/14. Also, buy greeting cards that celebrate pi, and submit your own π-ku poetry. A portion of all orders goes to the Juvenile Diabetes Research Foundation. ...more>>

  30. NOVA Online: Hunting the Hidden Dimension - Public Broadcasting System (PBS)
    The PBS television series NOVA has produced a program about fractals, their impact on the world of mathematics, and the way they're shaping our understanding of nature. In addition to the program itself (in five chapters), the website offers a program ...more>>

  31. NOVA Online: The Proof - WGBH, Public Broadcasting System (PBS)
    For over 350 years, some of the greatest minds of science struggled to prove what was known as Fermat's Last Theorem - the idea that a certain simple equation had no solutions. This site includes an interview with Andrew Wiles (the man who spent seven ...more>>

  32. NOVA Podcasting - Public Broadcasting System (PBS)
    Podcasts from the producers of the award-winning science documentary show: NOVA Podcast: expanding on topics from the T.V. programs; NOVA scienceNOW podcast: conversations with scientists and science journalists; NOVA Vodcast: video podcasts; NOVA E ...more>>

  33. Nova Scotia Software Evaluation Reports - Ednet
    This evaluation of microcomputer software and multimedia products is coordinated by the Program Branch of the Nova Scotia Department of Education and Culture. The software reviews are published to assist educators in selecting software for use in public ...more>>

  34. NOVA Teachers: Featured Teacher - PBS
    Teachers' featured stories of a lesson plan using one of the NOVA films. Lesson titles include: Students Inclined to Study Galileo, Exploring Research Bias, Placing Value on Maya Math, Teaching with Trebuchets, Bridges Form Foundation for Geometry Unit, ...more>>

  35. Now College - Online Math Courses and Tutorials - Now International
    An online learning company. Products are designed with video instruction, "real-time" whiteboard handwriting, graphics, animations, graphs, tables, and math notation. A complete high-school math program is planned. Currently, courses in trigonometry ...more>>

  36. NRICH Maths, the Online Maths Club - Univ. of Cambridge, UK
    A project that aims to establish a permanent national centre for curriculum enrichment to provide mathematical learning support for very able children of all ages. The learning and enjoyment of mathematics are promoted through an Internet Newsletter and ...more>>

  37. The Nth Prime Page - Andrew Booker
    A form into which you can enter a value for n, from 1 to 10^12, inclusive. The server will return the nth prime number (counting 2 as the first). Commas and scientific notation (e.g. 1.0e12) are allowed. Also a Pi function: enter a value for x, from 1 ...more>>

  38. n to 0 power - Math Forum, Ask Dr. Math FAQ
    Why any number raised to the zero power is equal to one. ...more>>

  39. The Nuffield Foundation
    Math teaching and learning resources include freely downloadable Free-standing Mathematics Activities (FSMAs) and Applying Mathematical Processes (AMP) activities, a mix of investigations and practical explorations. The Nuffield Foundation works to improve ...more>>

  40. Null Science - Ivars Peterson - Science News Online
    A growing number of psychologists charge that their field needs to wean itself from the mindless application of certain statistical practices, especially a technique known as null hypothesis or significance testing, where the investigator typically gathers ...more>>

  41. numb3rs blog - Mark Bridger, Department of Mathematics, Northeastern University
    A blog where math professor Bridger posts mathematical comments on the TV show "Numb3rs". Dating back to February, 2005, posts include "Math and March Madness" and "Random motion and Fokker-Planck" and "Acoustic fingerprints and the JFK assassination" ...more>>

  42. NUMB3RS - CBS Broadcasting Inc.
    NUMB3RS depicts how the confluence of police work and mathematics helps solve criminal questions. Watch video clips of actors Rob Morrow and David Krumholtz on the set, as well as trailers of the television show and previews of upcoming episodes. ...more>>

  43. NumberADay - The Mathematical Association of America (MAA)
    Every working day, a new positive integer, with a selection of its properties and an illustration or photograph. ...more>>

  44. Number and Algebra - James Garner
    An essay on the historical relationship between numbers and algebra. ...more>>

  45. Number and Geometry - James Garner
    An essay on the historical relationship between numbers and geometry. ...more>>

  46. Number and Word Puzzles - Ken Egan
    Number and word puzzles, including Digicross, in worksheet and interactive (Java) format. ...more>>

  47. Number Bases - Math Forum, Ask Dr. Math FAQ
    What is base 10? Binary? Hexadecimal? How can you convert from one base to another? ...more>>

  48. Number Dictionary - Gerardis Giannis, Tsibourakis Dimitris
    Enter a number to see its characteristics, such as primality, Fibonacci numbers, factorization, sum of first primes, sum of two squares, triangular numbers, roots, perfect numbers, and more... ...more>>

  49. The Number Empire - Vitalii Vanovschi
    Enter a positive integer up to 10^12, press the "Go!" button, and The Number Empire states -- in yes/no format -- whether you entered a prime number, a Bell number, a Catalan number, or a factorial. The same single click displays the integer written out ...more>>

  50. A Number Game - Zusheng Rao
    Imagine this interesting game. Given 9 numbers (1,2,3,4,5,6,7,8,9), can you make a number like 1997 by using these numbers and + - * operations without changing their positions? This applet can tell you: put 9 in the column corresponding to "Max Number" ...more>>


 
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